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drm/i915: Add GEN7_GPGPU_DISPATCHDIMX/Y/Z to the register whitelist
[firefly-linux-kernel-4.4.55.git]
/
fs
/
sync.c
diff --git
a/fs/sync.c
b/fs/sync.c
index 01d9f18a70b5188a4b74ab718868ad6468b33b76..fbc98ee620448dbf1f99697231e003ab86dc0893 100644
(file)
--- a/
fs/sync.c
+++ b/
fs/sync.c
@@
-177,8
+177,16
@@
SYSCALL_DEFINE1(syncfs, int, fd)
*/
int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
{
*/
int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
{
+ struct inode *inode = file->f_mapping->host;
+
if (!file->f_op->fsync)
return -EINVAL;
if (!file->f_op->fsync)
return -EINVAL;
+ if (!datasync && (inode->i_state & I_DIRTY_TIME)) {
+ spin_lock(&inode->i_lock);
+ inode->i_state &= ~I_DIRTY_TIME;
+ spin_unlock(&inode->i_lock);
+ mark_inode_dirty_sync(inode);
+ }
return file->f_op->fsync(file, start, end, datasync);
}
EXPORT_SYMBOL(vfs_fsync_range);
return file->f_op->fsync(file, start, end, datasync);
}
EXPORT_SYMBOL(vfs_fsync_range);